CN216732165U - Punching device of projector heat dissipation shell - Google Patents
Punching device of projector heat dissipation shell Download PDFInfo
- Publication number
- CN216732165U CN216732165U CN202123098828.XU CN202123098828U CN216732165U CN 216732165 U CN216732165 U CN 216732165U CN 202123098828 U CN202123098828 U CN 202123098828U CN 216732165 U CN216732165 U CN 216732165U
- Authority
- CN
- China
- Prior art keywords
- plate
- punching
- shell
- drill bit
- heat dissipation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004080 punching Methods 0.000 title claims abstract description 81
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 19
- 238000007493 shaping process Methods 0.000 claims abstract description 18
- 238000007906 compression Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model relates to a projecting apparatus heat dissipation shell processing technology field especially relates to a punching device of projecting apparatus heat dissipation shell, including two positioning fixtures, punching device includes the drill bit that punches a hole with the vertical coaxial fit of positioning fixture, and punching device still includes top mounting panel and top locating plate, is provided with guide structure between top locating plate and the top mounting panel, and top locating plate bottom shaping has the fixed structure of cooperating with the shell top, and the bottom of the drill bit that punches a hole is higher than the bottom of top locating plate; the shell of the projector is positioned and clamped on the positioning fixture, the top mounting plate is pressed downwards to drive the punching drill bit and the top positioning plate to be pressed downwards simultaneously, and the top surface of the shell is positioned; then, the top positioning plate is enabled to stay and positioned with the shell all the time through the guide structure, and the punching drill bit continues to press downwards to penetrate through the positioned shell, so that the shell is punched; the top of the shell can be protected, and the phenomenon of deformation can not occur during punching, so that the punching quality is improved.
Description
Technical Field
The utility model relates to a projecting apparatus heat dissipation shell processing technology field especially relates to a punching device of projecting apparatus heat dissipation shell.
Background
Since the housing of the projector needs to mount various mechanical components, a hole needs to be punched in the surface of the housing for mounting various mechanical components.
When punching holes, most of the existing punching equipment positions and protects the side wall of the shell, so that the tops of the shells which are easy to deform cannot be protected, and the phenomenon of deformation is easy to occur when punching holes, so that the punching quality is relatively general.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a projecting apparatus heat dissipation shell's punching device to prior art's not enough.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a punching device of projecting apparatus heat dissipation shell, includes the positioning fixture who is used for fixing a position the shell more than two, punching device is located the positioning fixture top liftable, punching device include with the vertical coaxial complex drill bit that punches a hole of positioning fixture, punching device is still including being used for installing a plurality ofly the top mounting panel of the drill bit that punches a hole is provided with liftable ground and the coaxial complex top locating plate of drill bit that punches a hole below, is provided with guide structure between top locating plate and the top mounting panel, top locating plate bottom shaping have with shell top complex fixed knot construct, the bottom of the drill bit that punches a hole is higher than the bottom of top locating plate.
Further: the shaping structure comprises a shaping plate which is detachably arranged at the bottom of the top positioning plate, the bottom surface of the shaping plate is provided with an embedded block which is matched with the top surface of the shell in a positioning way along the length direction in a protruding way, and the embedded block is processed and formed by plastic materials.
Further: the guide structure comprises a plurality of guide rods arranged on the periphery of the punching drill bit, the bottoms of the guide rods are fixed on the top surface of the top plate, the top ends of the guide rods penetrate through the top mounting plate, guide holes for vertical lifting of the guide rods are formed in the top mounting plate, and the top of each guide rod is provided with a stop block with the diameter larger than that of each guide hole.
And further: the guide structure further comprises a plurality of compression springs arranged on the periphery of the punching drill bit, and the compression springs are respectively positioned between every two adjacent guide rods.
And further: the positioning fixture comprises a base support plate, a plurality of station fixtures coaxially aligned with the punching drill bit are arranged on the base support plate at equal intervals, and a through hole for the punching drill bit to pass through is formed between the station fixtures and the base support plate in a coaxial mode.
Further: the station jig comprises more than two side pressing plates for attaching and positioning the side wall of the shell, wherein the two side pressing plates are arranged in parallel, and a top pressing plate is arranged between the tops of the two side pressing plates which are arranged in parallel.
Further: the top locating plate shaping has the locating hole that supplies the drill bit that punches a hole to pass, and drill bit top detachably that punches a hole fixes on the top mounting panel, and top mounting panel top is provided with the drive the actuating mechanism that elevating movement was done to the top mounting panel.
Further: the top mounting plate is vertically connected with a driving column, a plurality of guide rail plates are arranged on the periphery of the driving column, the two adjacent guide rail plates are vertically arranged, and a fixed upright post connected with the base support plate is fixed on the outer side of one guide rail plate.
Further: the driving mechanism comprises a power assembly positioned above the guide rail plate, the driving end of the power assembly is connected with a driving column, and the outer side wall of the driving column is respectively formed with a sliding structure in sliding connection with the guide rail plate.
The utility model has the advantages that: the utility model discloses a punching device of projector heat dissipation shell, the shell of projector is positioned and clamped on the positioning fixture, the top mounting plate is pressed down, the punching drill bit and the top positioning plate are driven to be pressed down simultaneously, and the top surface of the shell is positioned; then, the top positioning plate is enabled to stay and positioned with the shell all the time through the guide structure, and the punching drill bit continues to press downwards to penetrate through the positioned shell, so that the shell is punched; the top of the shell can be protected, and the phenomenon of deformation can not occur during punching, so that the punching quality is improved.
Drawings
Fig. 1 is a schematic structural view of a punching apparatus.
Fig. 2 is another view structure diagram of the punching device.
Fig. 3 is an enlarged partial schematic view of fig. 1, including a positioning fixture.
Fig. 4 is a schematic view of a portion of the enlarged structure of fig. 2, including a guiding structure and a shaping structure.
The reference numerals include:
1-a positioning clamp,
11-base supporting plate, 12-station jig, 13-through hole, 14-side pressing plate,
15-top pressure plate, 16-punching drill,
2-a punching device,
20-a guide structure, 21-a top mounting plate, 22-a top positioning plate,
23-guide rod, 24-guide hole, 25-stop block, 26-compression spring,
27-shaping plate, 28-tabling block, 29-positioning hole, 291-drill bush,
3-a driving mechanism,
31-driving column, 32-guide rail plate, 33-fixed upright column, 34-guide rail,
35-hydraulic system, 36-long groove, 36-shell.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, a punching device 2 of a projector heat dissipation housing 36 includes more than two positioning fixtures 1 for positioning the housing 36, the punching device 2 is located above the positioning fixtures 1 in a liftable manner, the punching device 2 includes a punching drill 16 vertically and coaxially matched with the positioning fixtures 1, the punching device 2 further includes a top mounting plate 21 for mounting a plurality of the punching drills 16, a top positioning plate 22 coaxially matched with the punching drill 16 in a liftable manner is arranged below the top mounting plate 21, a guide structure 20 is arranged between the top positioning plate 22 and the top mounting plate 21, a shaping structure matched with the top of the housing 36 is formed at the bottom of the top positioning plate 22, and the bottom end of the punching drill 16 is higher than the bottom of the top positioning plate 22; the housing 36 of the projector is positioned and clamped on the positioning fixture 1, so that the position of the housing 36 needing punching is aligned with the punching drill 16; after alignment, the top mounting plate 21 is pressed downwards to drive the punching drill 16 and the top positioning plate 22 to be pressed downwards simultaneously, the top positioning plate 22 is firstly contacted with the top of the shell 36, so that the shaping structure at the bottom of the top positioning plate 22 is embedded with the matching structure of the top surface of the shell 36, and the top surface of the shell 36 is positioned; then, the top positioning plate 22 is enabled to stay and be positioned with the shell 36 all the time through the guide structure 20, and the punching drill 16 continues to press down to penetrate through the positioned shell 36, so that the shell 36 is punched; the top of the shell 36 can be protected, and deformation can not occur during punching, so that the punching quality is improved.
The shaping structure includes that detachable installs in the shaping plate 27 of top locating plate 22 bottom, and shaping plate 27 bottom surface is protruding along length direction has the gomphosis piece 28 with 36 top surfaces location fit of shell, and gomphosis piece 28 is by plastics material machine-shaping, and 36 tops laminating have the guide block, and the guide block shaping has the gomphosis groove with gomphosis piece 28 complex, and plastics material machine-shaping's gomphosis piece 28 and gomphosis groove cooperation can fix a position and protect shell 36.
The guide structure 20 comprises a plurality of guide rods 23 arranged on the periphery of the punching drill 16, the bottoms of the guide rods 23 are fixed on the top surface of the top plate, the free ends of the tops of the guide rods 23 penetrate through the top mounting plate 21, guide holes 24 for the guide rods 23 to vertically lift are formed in the top mounting plate 21, and stop blocks 25 with the hole diameters larger than those of the guide holes 24 are mounted at the tops of the guide rods 23; the top positioning plate 22 is lifted below the top mounting plate 21 through the matching of the guide rods 23 and the guide holes 24, the top positioning plate 22 can be lifted by the stop blocks 25, the top positioning plate 22 cannot fall off, and the lifting stroke of the top positioning plate 22 cannot exceed.
The guide structure 20 further comprises a plurality of compression springs 26 arranged at the periphery of the punching drill 16, the compression springs 26 are respectively positioned between two adjacent guide rods 23, and after the top positioning plate 22 is contacted with the top of the shell 36, a buffering effect is achieved through the elastic force of the compression springs 26, so that the top positioning plate 22 slowly ascends through the matching of the guide rods 23 and the guide holes 24; and the elasticity can make the tabling block 28 of the bottom of the top locating plate 22 can cooperate with tabling trough of the outer casing 36 all the time, until after the drill bit 16 of the hole punches breaks away from outer casing 36, the top locating plate 22 is far away from outer casing 36.
The positioning fixture 1 comprises a base support plate 11, a plurality of station jigs 12 coaxially aligned with a punching drill bit 16 are equidistantly arranged on the base support plate 11, and a through hole 13 for the punching drill bit 16 to pass through is coaxially formed between the station jigs 12 and the base support plate 11. The station jig 12 comprises more than two side pressing plates 14 for attaching and positioning the side walls of the shell 36, wherein the two side pressing plates 14 are arranged in parallel, a top pressing plate 15 is arranged between the tops of the two side pressing plates 14 which are arranged in parallel, the side pressing plates 14 position the side walls of the shell 36, after positioning is finished, in order to enable the side pressing plates 14 to be immovable, the two side pressing plates 14 are fixed through the top pressing plate 15, the positioned shell 36 is made to be immovable, coaxial matching with a punching drill bit 16 is guaranteed, and punching precision is improved.
The top locating plate 22 is formed with a locating hole 29 for the punching drill 16 to pass through, the aperture of the locating hole 29 is larger than the aperture between the punching drill 16, a drill sleeve 291 is detachably mounted on the locating hole 29 through a screw, the drill sleeve 291 is in clearance fit with the punching drill 16, the punching drill 16 passes through the housing 36, the top of the punching drill 16 is detachably fixed on the top mounting plate 21 through a chuck structure or a bolt structure, and the top mounting plate 21 is provided with a driving mechanism 3 for driving the top mounting plate 21 to move up and down.
The top mounting plate 21 is vertically connected with a driving column 31, a plurality of guide rail plates 32 are arranged on the periphery of the driving column 31, two adjacent guide rail plates 32 are vertically arranged, and a fixed upright column 33 connected with the base support plate 11 is fixed on the outer side of one guide rail plate 32; the bottom of the fixed upright column 33 fixes the base support plate 11, the top of the fixed upright column 33 fixes the guide rail plate 32 which is enclosed into a rectangular frame, the driving column 31 can slide between the guide rail plates 32 to pass through, better stability of the driving column 31 is ensured, and the driving column is vertical to the movement, so that the punching drill 16 can not shift when processing the shell 36, and can align to the position to be punched.
The driving mechanism 3 comprises a power assembly positioned above the guide rail plate 32, the driving end of the power assembly is connected with the driving column 31, the outer side wall of the driving column 31 is respectively formed with a sliding structure in sliding connection with the guide rail plate 32, the outer side wall of the driving column 31 is formed with an inwards concave long groove 36, the guide rails 34 protruding from the guide rail plate 32 are in sliding embedded with the long grooves, and the guide rails 34 protruding from the four guide rail plates 32 are simultaneously matched with the long grooves 36 of the driving column 31, so that the driving column 31 is more stable when performing lifting sliding; the power assembly is a hydraulic cylinder system 35, so that the punching pressure is high, and the penetrating power is high.
In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the effectiveness of the prior art and has practicability, and thus it is a product with practical value.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (9)
1. The utility model provides a punching device of projecting apparatus heat dissipation shell, includes the positioning fixture who is used for the location shell more than two, punching device is located the positioning fixture top with liftable, its characterized in that: the punching device comprises a punching drill bit which is vertically and coaxially matched with the positioning fixture, the punching device further comprises a top mounting plate which is used for mounting the punching drill bit, a top positioning plate which is coaxially matched with the punching drill bit and can be lifted is arranged below the top mounting plate, a guide structure is arranged between the top positioning plate and the top mounting plate, a shaping structure which is matched with the top of the shell is formed at the bottom of the top positioning plate, and the bottom end of the punching drill bit is higher than the bottom of the top positioning plate.
2. The punching apparatus for the heat dissipation case of projector as claimed in claim 1, wherein: the fixed structure includes that detachable installs in the stereotype plate of top locating plate bottom, and the stereotype plate bottom surface is protruding to have along length direction with shell top surface location fit's gomphosis piece, the gomphosis piece by plastics material machine-shaping.
3. The punching apparatus for the heat dissipation case of projector as claimed in claim 2, wherein: the guide structure comprises a plurality of guide rods arranged on the periphery of the punching drill bit, the bottom of each guide rod is fixed on the top surface of the top plate, the top end of each guide rod penetrates through the top mounting plate, a guide hole for vertical lifting of the guide rods is formed in the top mounting plate, and a stop block with the diameter larger than that of the guide hole is installed at the top of each guide rod.
4. The punching apparatus for the heat dissipation case of projector as claimed in claim 1, wherein: the guide structure further comprises a plurality of compression springs arranged on the periphery of the punching drill bit, and the compression springs are respectively positioned between every two adjacent guide rods.
5. The punching device for the heat dissipation case of the projector as claimed in claim 4, wherein: the positioning fixture comprises a base support plate, a plurality of station fixtures coaxially aligned with the punching drill bit are arranged on the base support plate at equal intervals, and through holes for the punching drill bit to pass through are formed between the station fixtures and the base support plate in a coaxial mode.
6. The punching device for the heat dissipation case of the projector as claimed in claim 5, wherein: the station jig comprises more than two side pressing plates for attaching and positioning the side wall of the shell, wherein the two side pressing plates are arranged in parallel, and a top pressing plate is arranged between the tops of the two side pressing plates which are arranged in parallel.
7. The punching device for the heat dissipation case of the projector as claimed in claim 6, wherein: the top locating plate is formed with a locating hole for a punching drill to pass through, the top of the punching drill is detachably fixed on the top mounting plate, and the top of the top mounting plate is provided with a driving mechanism for driving the top mounting plate to do lifting motion.
8. The punching apparatus for the heat dissipation case of projector as claimed in claim 7, wherein: the top mounting plate is vertically connected with a driving column, a plurality of guide rail plates are arranged on the periphery of the driving column, the two adjacent guide rail plates are vertically arranged, and a fixed upright post connected with a base supporting plate is fixed on the outer side of one guide rail plate.
9. The punching apparatus for the heat dissipation case of projector as claimed in claim 8, wherein: the driving mechanism comprises a power assembly located above the guide rail plate, the driving end of the power assembly is connected with a driving column, and the outer side wall of the driving column is respectively formed with a sliding structure in sliding connection with the guide rail plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123098828.XU CN216732165U (en) | 2021-12-10 | 2021-12-10 | Punching device of projector heat dissipation shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123098828.XU CN216732165U (en) | 2021-12-10 | 2021-12-10 | Punching device of projector heat dissipation shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216732165U true CN216732165U (en) | 2022-06-14 |
Family
ID=81932819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123098828.XU Expired - Fee Related CN216732165U (en) | 2021-12-10 | 2021-12-10 | Punching device of projector heat dissipation shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216732165U (en) |
-
2021
- 2021-12-10 CN CN202123098828.XU patent/CN216732165U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220614 |